collaborators

12 papers

cs.LG2026

BiSCo-LLM: Lookup-Free Binary Spherical Coding for Extreme Low-Bit Large Language Model Compression

Yuantian Shao, Peisong Wang, Zhilei Liu +6

Large language models (LLMs) are increasingly constrained by memory capacity, weight bandwidth, and checkpoint storage during deployment. Existing low-bit compression methods mainl…

cs.LG2026

MODE: Modality-Decomposed Expert-Level Mixed-Precision Quantization for MoE Multimodal LLMs

Yuanteng Chen, Peisong Wang, Zhilei Liu +9

Mixture-of-Experts Multimodal Large Language Models (MoE-MLLMs) offer remarkable performance but incur prohibitive GPU memory costs, making compression essential. Among PTQ methods…

cs.CV2026

Where to Refine, When to Stop: Rethinking Redundancy via Latent Discrepancy for Efficient Visual Autoregressive Generation

Changwang Mei, Peisong Wang, Zekun Li +7

Visual Autoregressive (VAR) models deliver high-quality image generation but suffer from significant inference latency at high resolutions. Recent acceleration approaches most rely…

cs.LG2026

Certain Head, Uncertain Tail: Expert-Sample for Test-Time Scaling in Fine-Grained MoE

Yuanteng Chen, Peisong Wang, Nanxin Zeng +5

Test-time scaling improves LLM performance by generating multiple candidate solutions, yet token-level sampling requires temperature tuning that trades off diversity against stabil…

cs.LG2026

IntraSlice: Towards High-Performance Structural Pruning with Block-Intra PCA for LLMs

Meng Li, Peisong Wang, Yuantian Shao +5

Large Language Models (LLMs) achieve strong performance across diverse tasks but face deployment challenges due to their massive size. Structured pruning offers acceleration benefi…

cs.NE2025

Towards Efficient and Accurate Spiking Neural Networks via Adaptive Bit Allocation

Xingting Yao, Qinghao Hu, Fei Zhou +4

Multi-bit spiking neural networks (SNNs) have recently become a heated research spot, pursuing energy-efficient and high-accurate AI. However, with more bits involved, the associat…